Mechanical Drawing:
Electro-Acoustic Parameters
1.Rated impedance Z:32Ω
2.Voice coil resistance R:28.8Ω±10%
3.Resonance frequency F0:350±80Hz
(measured at 179mVrms, in free air)
4.Measured characteristic sensitivity 112±3dB
(measured at type 3.2 on artificial ear 566mVrms, at 1kHz)
5.SPL Sensitivity at 1kHz 23dB Pa/V (Typical)
6. Rated Frequency Range 300~7000Hz
Power Handing
Receiver mounted in life time test device
1. MAX.SHORT TERM POWER (1sec. ON / 60sec. OFF) 20mW (RMS)
(pink noise, 2nd order high pass filtered, -3dB at 400Hz, crest factor 2)
2. MAX. CONTINUOUS POWER (168h) 10mW (RMS)
(pink noise, 2nd order high pass filtered, -3dB at 400Hz, crest factor 2)
